seamless,from26-72is seam pipe fittingsschedulesch5s,sch10s,sch10,sch20,sch30,std,sch40,xs,sch60,sch80,sch100,sch120,sch140,sch160,xxsmaterial code1.carbon steela234wpb,wpc;a420wpl9,wpl3,wpl6,wphy-42/46/52/60/65/70/752.alloy steela234wp1,wp11,wp12,wp22,wp5,wp9,wp913.stainless steela403wp304/304l;a403wp316/316l;wp321;wp347;wps312544.duplex&double duplex stainless steelastm a815;uns s31803;uns s32750;uns s32760standardsansi,jis,din,bs,iso,gost,etccertificationiso9001:2008applications rangepetroleum, chemical, power, gas, metallurgy, shipbuilding, construction water and nuclear power etc.packagingsea-worthy; plywood case, pallet, in bundle; or other packing strong enough to be handled and shipped.qualitythe first classthe third party inspectionbv, sgs, loiyd, tuv, and other allowed party.delivery time2-7 ...